AI Holders Summary · Q1 2026

102 institutions reported AVTX in Q1 2026. FMR LLC leads at 12.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$43M2.9M0.00%Q1 2026 02

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$32M2.2M0.02%Q1 2026 03

BVF INC/IL

CIK 0001056807

$25M1.4M0.83%Q4 2025 04

Caligan Partners LP

CIK 0001727492

$24M1.6M1.62%Q1 2026 05

Avoro Capital Advisors LLC

CIK 0001633313

$21M1.4M0.21%Q1 2026 06

Affinity Asset Advisors, LLC

CIK 0001773195

$20M1.3M1.03%Q1 2026 07

Logos Global Management LP

CIK 0001792126

$19M1.3M0.97%Q1 2026 08

Nantahala Capital Management, LLC

CIK 0001472322

$18M1.2M0.68%Q1 2026 09

UBS Group AG

CIK 0001610520

$17M1.1M0.00%Q1 2026 10

Caption Management, LLC

CIK 0001706766

$16M1.1M0.09%Q1 2026 11

Point72 Asset Management, L.P.

CIK 0001603466

$14M916K0.02%Q1 2026 12

FARALLON CAPITAL MANAGEMENT LLC

CIK 0000909661

$14M916K0.08%Q1 2026 13

RTW INVESTMENTS, LP

CIK 0001493215

$13M857K0.13%Q1 2026 14

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$13M854K0.02%Q1 2026 15

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$12M835K0.01%Q1 2026 16

TCG Crossover Management, LLC

CIK 0001839948

$11M738K0.32%Q1 2026 17

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$11M732K0.01%Q1 2026 18

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$11M720K0.00%Q1 2026 19

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$10M663K0.10%Q1 2026 20

BANK OF AMERICA CORP /DE/

CIK 0000070858

$10M643K0.00%Q1 2026

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